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C.Fn: Setting Custom Functions

The following table lists the available and unavailable custom 

functions of this flash. 

m/ft

BEEP

LIGHT

LCD

ID

m

ft

ON

OFF

12sec

OFF

ON

-3~+3

OFF

01-99

Distance indicator

Beeper

Backlighting time

LCD contrast ratio

Wireless ID

C

.

Fn

 

Custom

 

Functions

Custom 
Function 
Signs

Function

Setting

 

No

.

Settings & 
Description

m

feet

AF

ON

OFF

AF-assist beam

ON

OFF

Sv STBY

60min

30min

Slave auto power 

off timer

60min

30min

ON

OFF

Off in 12 sec.

Always off 

Always lighting

7 levels

Off

Choose any figure 

from 01-99

1. Press

<

MENU> Button until C.Fn menu is displayed. The “Ver 

x.x” in the top-right corner refers to the software version.

2. Select the Custom Function No.

● Turn the Select Dial to select the Custom Function No.

3. Change the Setting.

● Press Set Button and

 

the

 

Setting

 

No

blinks

.

● Turn the Select Dial to set the desired number. Pressing

 

Set 

Button

 

will

 

confirm

 

the

 

settings

.

● After you set the Custom Function and press <

MENU

> button, 

the camera will be ready to shoot.

4. In the C.Fn states, long press the “Clear”button for 2 seconds 

until “OK”is displayed on the panel, which means the values in 

C.Fn can be reset.

Control with the Camera’s Menu Screen

If the camera flash is attached to an EOS camera which has a 

speedlite control function, the flash can be controlled using the 

camera’s menu screen. For the menu operation procedure, refer to 

your camera’s instruction manual.

Setting Camera Flash Functions 

 

The following flash functions are settable according to different 

flash modes.

1. Flash mode

2. Shutter sync (1st/2nd curtain, high speed sync) 

3. FEB

4. Flash exposure compensation

5. Flash firing

6. Clear camera flash’s settings

Custom Functions of Camera Flash

C.Fn-00, C.Fn-01, C.Fn-03, C.Fn-08, C.Fn-10, C.Fn-20, C.Fn-22.

Clear All Flash Custom Functions

Flash function settings screen          Flash C.Fn settings screen

 

If flash exposure compensation has already been set with 

the camera flash, flash exposure compensation cannot be 

set with the camera. To set it with the camera, the camera 

flash’s flash exposure compensation must be set to zero.

 

If any Flash Custom Functions and flash settings other 

than flash exposure compensation have been set by both 

the camera and the flash, the latest settings will take effect.

Flash C.Fn settings
Auto powe off

1

0:Enabled
1:Disabled

0  1  2  3  4  5  6  7  8  9  10  11  12  13
0  0  0  0  0  0  0  0  0  0   0   0    0    0 

-

Flash function settings

Shutter

 

syne

.    

   

FEB

 

  

Flash

 

exp

comp

 

   

E

-

TTL

 

II

  

Flash

 

firing

           

Clear

 

Speedlite

 

Settings

Flash mode          E-TTL 

II

    

1st

 

curtain

-

3

.

2

.

1

.

0

.

1

.

2

.

3

-

3

.

2

.

1

.

0

.

1

.

2

.

3

Evaluative

Enable

 

-

-

* Screens from the EOS-1D Mark III.

STBY

ON

OFF

Auto sleep setting

ON

OFF

SCAN

OFF

START

Scan the spare

 channel

OFF

Start to find the spare 
channel

CH

01-32

Channel setting

Choose channels 
from 01-32

FEB ACL

ON

FEB auto cancel

OFF

OFF

ON

MASTER

OFF

ON

Master unit control

OFF

ON

-

2

5  -

-  

2

6  -

Summary of Contents for GIO 1 C

Page 1: ...safety and the proper operation of this product Keep for future reference 705 V1C000 00 Made In China TTL Li ion Round Head Camera Flash PIXAPRO LTD 50 Popes Lane Oldbury West Midlands B69 4PA Tel 01...

Page 2: ...urn off the flash unit immediately in the event of malfunction Thank you for purchasing this product This GIO1 C camera flash applies to Canon EOS series cameras and is compatible with E TTL II autofl...

Page 3: ...omatic Wireless Flash Shooting ETTL Use the Wireless Flash Shooting of Flash Ratio M Wireless Flash Shooting with Manual Flash Multi Wireless Flash Shooting with Manual Flash Other Applications Sync T...

Page 4: ...Flash The display will only show the settings currently applied The functions displayed above function buttons 1 to 4 such as and A B C D change according to settings status When a button or dial is...

Page 5: ...s a Master Unit 2 4G Radio Transmission As a Slave Unit What s in the Box of GIO1 C 1 Flash Unit 2 Lithium Battery 3 USB Battery Charger 4 USB Line 5 Charger 6 Mini Stand 7 Protection Case 8 Instructi...

Page 6: ...lank grid Blinking Attaching to a Camera Attach the Camera Flash 1 Rotate the hotshoe fixing buckle to the left and insert the camera flash into the camera s hotshoe Secure the Camera Flash 2 Rotate t...

Page 7: ...r Off Timer is set to 60 minutes by default Another option 30 minutes is available C Fn Sv STBY Page 25 FEB Flash Exposure Bracketing You can take three flash shots while automatically changing the fl...

Page 8: ...at is displayed on the LCD panel Press Function Button 2 1 so that is displayed Check that is 2 displayed in the viewfinder SYNC SYNC SYNC The flash output is adjustable from 1 1 full power to 1 256th...

Page 9: ...he shutter closes or the battery is exhausted The number of flashes will be limited as shown by the following table MULTI Hz Maximum Stroboscopic Flashes Flash output Hz Flash output Wireless Flash Sh...

Page 10: ...Shooting A C D Ceiling Manual flash B E TTL II The flash mode settings are indicated only as an example Shooting with a Different Flash Mode set for Each Group Manual flash Manual flash A B A B C Sla...

Page 11: ...CH ID BEEP STBY SCAN 22 08 32 23 30 21 07 06 6 ETTL Fully Automatic Wireless Flash Shooting Using Automatic Wireless Flash with a Single Slave Unit Master Unit Setting 1 Attach a GIO1 C camera flash o...

Page 12: ...lave unit automatically The slave unit does not need any operation Use the following settings to make wireless flashes according to the same methods with normal flash shooting Page 11 Flash Exposure C...

Page 13: ...ou find the auto focus assist beam does not light up this is because the camera has got a correct autofocus Position Center Periphery Effective Range 0 6 10m 2 0 32 8 feet 0 6 5m 2 0 16 4 feet Bounce...

Page 14: ...nu screen For the menu operation procedure refer to your camera s instruction manual Setting Camera Flash Functions The following flash functions are settable according to different flash modes 1 Flas...

Page 15: ...d during the upgrading process Please using the correct firmware upgrade method Prompts on LCD Panel E1 E2 E3 E9 Technical Data GIO1 C Canon EOS cameras E TTL II autoflash 76Ws 28 to 105mm Auto zoom F...

Page 16: ...ash output Photos have dark corners or only parts of the target subject are illuminated The focal length of lens exceeds the flash coverage Check the flash coverage you set This flash unit has the fla...

Page 17: ...installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installatio...

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